<template>
 
    <div class="container mx-auto max-w-screen-xl mt-5">
      <div class="grid grid-cols-1 lg:grid-cols-4 gap-6">
        
        <!-- 左侧主内容区域 -->
        <div class="lg:col-span-3">
            <!-- 文章列表 -->
            <div class="grid grid-cols-1 sm:grid-cols-1 md:grid-cols-2 gap-4">
    
    <div v-for="(article, index) in articles" :key="index"
        class="bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700">
        <a @click="goArticleDetail(article.id)" class="cursor-pointer">
            <img class="rounded-t-lg h-50 w-full" :src="article.titleImage" />
        </a>
        <div class="p-5">
            <!-- 标签 -->
            <div @click="goTagArticleListPage(item.id, item.name)" v-for="(item, index) in article.tags"
                :key="index"
                class="mb-3 inline-block bg-green-100 text-green-800 text-xs font-medium mr-2 px-2.5 py-0.5 rounded hover:bg-green-200 hover:text-green-900 dark:hover:bg-green-800 dark:hover:text-green-300 dark:bg-green-900 dark:text-green-300">
                {{ item.name }}
            </div>
            <a @click="goArticleDetail(article.id)" class="cursor-pointer">
                <h2 class="mb-2 text-2xl font-bold tracking-tight text-gray-900 dark:text-white">{{
                    article.title }}</h2>
            </a>
            <p class="mb-3 font-normal text-gray-500 dark:text-gray-400">{{ article.description }}</p>
            <!-- meta 信息 -->
            <p class="text-gray-400 text-sm flex items-center article-mata">
                <svg class="inline w-3 h-3 mr-2 text-gray-400 dark:text-white" aria-hidden="true"
                xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 20 20">
                <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                    d="M5 1v3m5-3v3m5-3v3M1 7h18M5 11h10M2 3h16a1 1 0 0 1 1 1v14a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1Z" />
            </svg>
            {{ article.createTime }}
    
            <svg class="inline w-3 h-3 ml-5 mr-2 text-gray-400 dark:text-white" aria-hidden="true"
                xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 18 18">
                <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                    d="M1 5v11a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1V6a1 1 0 0 0-1-1H1Zm0 0V2a1 1 0 0 1 1-1h5.443a1 1 0 0 1 .8.4l2.7 3.6H1Z" />
            </svg>
            <a @click="goCatagoryArticleListPage(article.category.id, article.category.name)"
                class="text-gray-400 hover:underline">{{ article.category.name }}</a>
            </p>
        </div>
    </div>
    </div>
    
    <!-- 分页 -->
    <nav aria-label="Page navigation example" v-if="total > 0">
    <ul class="flex items-center justify-center mt-10 mb-10 -space-x-px h-10 text-base">
        <li>
            <a v-if="current > 1" @click="getArticles(current - 1)"
                class="flex items-center justify-center px-4 h-10 ml-0 leading-tight text-gray-500 bg-white border border-gray-300 rounded-l-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white">
                <span class="sr-only">Previous</span>
                <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none"
                    viewBox="0 0 6 10">
                    <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
                        stroke-width="2" d="M5 1 1 5l4 4" />
                </svg>
            </a>
            <a v-else @click="getArticles(current)"
                class="cursor-not-allowed flex items-center justify-center px-4 h-10 ml-0 leading-tight text-gray-500 bg-white border border-gray-300 rounded-l-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white">
                <span class="sr-only">Previous</span>
                <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none"
                    viewBox="0 0 6 10">
                    <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
                        stroke-width="2" d="M5 1 1 5l4 4" />
                </svg>
            </a>
        </li>
        <li v-for="page in pages" :key="page">
            <a @click="getArticles(page)"
                class="flex items-center border-gray-300 justify-center px-4 h-10 leading-tight bg-white border dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white"
                :class="[page == current ? 'text-blue-600 bg-blue-50 hover:bg-blue-100 hover:text-blue-700' : 'text-gray-500  hover:bg-gray-100 hover:text-gray-700']">
    
                {{ page }}
            </a>
        </li>
        <li>
            <a v-if="current < pages" @click="getArticles(current + 1)"
                class="flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-white border border-gray-300 rounded-r-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white">
                <span class="sr-only">Next</span>
                <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none"
                    viewBox="0 0 6 10">
                    <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
                        stroke-width="2" d="m1 9 4-4-4-4" />
                </svg>
            </a>
            <a v-else="current == pages" @click="getArticles(current)"
                class="cursor-not-allowed flex items-center justify-center px-4 h-10 leading-tight text-gray-500 bg-white border border-gray-300 rounded-r-lg hover:bg-gray-100 hover:text-gray-700 dark:bg-gray-800 dark:border-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white">
                <span class="sr-only">Next</span>
                <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none"
                    viewBox="0 0 6 10">
                    <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
                        stroke-width="2" d="m1 9 4-4-4-4" />
                </svg>
            </a>
        </li>
    </ul>
    </nav>
        </div>
    
        <!-- 右边栏 -->
        <div class="lg:col-span-1">
          <div class="sticky top-21">
            <!-- 用户信息卡片 -->
            <UserInfoCard></UserInfoCard>
            
            <!-- 分类区域 -->
            <div class="mb-3 w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700">
              <h2 class="mb-2 font-bold text-gray-900 uppercase dark:text-white">分类</h2>
                            <div
                                class="text-sm font-medium text-gray-900 bg-white rounded-lg dark:bg-gray-700 dark:border-gray-600 dark:text-white">
                                <a @click="goCatagoryArticleListPage(item.id, item.name)" v-for="(item, index) in categories"
                                    :key="index"
                                    class="flex items-end block w-full px-4 py-2 rounded-lg cursor-pointer hover:bg-gray-100 hover:text-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-700 focus:text-blue-700 dark:border-gray-600 dark:hover:bg-gray-600 dark:hover:text-white dark:focus:ring-gray-500 dark:focus:text-white">
                                    <svg class="w-4 h-4 mr-2 mb-2px text-gray-800 inline dark:text-white" aria-hidden="true"
                                        xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 21 18">
                                        <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
                                            stroke-width="0.9"
                                            d="M2.539 17h12.476l4-9H5m-2.461 9a1 1 0 0 1-.914-1.406L5 8m-2.461 9H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h5.443a1 1 0 0 1 .8.4l2.7 3.6H16a1 1 0 0 1 1 1v2H5" />
                                    </svg>
                                    {{ item.name }}
                                </a>
                            </div>
            </div>
            
            <!-- 标签区域 -->
            <div class="mb-3 w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700">
              <h2 class="mb-2 font-bold text-gray-900 uppercase dark:text-white">标签</h2>
                            <div @click="goTagArticleListPage(item.id, item.name)" v-for="(item, index) in tags" :key="index"
                                class="inline-block bg-green-100 text-green-800 text-xs font-medium mr-2 mb-1 px-2.5 py-0.5 rounded hover:bg-green-200 hover:text-green-900 dark:hover:bg-green-800 dark:hover:text-green-300 dark:bg-green-900 dark:text-green-300">
                                {{ item.name }}
                            </div>
            </div>
          </div>
        </div>
      </div>
    </div>
    </template>
    
    
    <script setup lang="ts">
    import UserInfoCard from '@/layouts/client/modules/UserInfoCard.vue';
    import { getIndexArticles } from '@/service/api/frontend/index'
    import { getCategories } from '@/service/api/frontend/category'
    import { getTags } from '@/service/api/frontend/tag'
    import { useRouter } from 'vue-router'
    import { reactive, ref } from 'vue'
    
    
    
    const router = useRouter()
    
    const goArticleDetail = (articleId) => {
        console.log('跳转详情页' + articleId)
        router.push({ path: '/article/detail', query: { articleId: articleId } })
    }
    
    const articles = ref([])
    // 当前页码
    const current = ref(1)
    const total = ref(0)
    const size = ref(10)
    const pages = ref(0)
    
    // 获取分页数据
    async function getArticles(currentNo) {
       
        const res =  await getIndexArticles({ current: currentNo, size: size.value })
        console.log('获取分页数据')
            console.log(res.data)
    
                    articles.value = res.data.data
                    current.value = res.data.current
                    total.value = res.data.total
                    size.value = res.data.size
                    pages.value = res.data.pages
    
    }
    getArticles(current.value)
    
    // 获取分类
    const categories = ref([])
    getCategories().then((e) => {
        console.log('获取分类数据')
        console.log(e)
        categories.value = e.data
    })
    
    
    // 获取标签
    const tags = ref([])
    getTags().then((e) => {
        console.log('获取标签数据')
        console.log(e)
        tags.value = e.data
    })
    
    
    const goCatagoryArticleListPage = (id, name) => {
        router.push({ path: '/category/list', query: { id: id, name: name } })
    }
    
    const goTagArticleListPage = (id, name) => {
        console.log('跳转 id' + id)
        router.push({ path: '/tag/list', query: { id: id, name: name } })
    }
    
    </script>
    
    
    <style scoped>
    .header-banner {
      min-height: 160px;
    }
    </style> 